| C(1B) | Miller, D.Miller, Damian >> | 35 | 2004 | R | 46 | 29 | 98 | 110 | .272 | .340 | .403 | .743 | .300 | 397 | 39 | 108 | 25 | 0 | 9 | 58 | 39 | 87 | 2 | 0 | .999 | + | +0.85 | 1 | +1.19 | 5 | C |
| C(DH) | Varitek, J.Varitek, Jason >> | 32 | 2004 | S | 98 | 90 | 96 | 137 | .296 | .391 | .482 | .873 | .350 | 463 | 67 | 137 | 30 | 1 | 18 | 73 | 62 | 126 | 10 | 10 | .998 | - | +0.85 | 4 | +3.91 | 8 | C |
| 1B(DH) | Pujols, A.Pujols, Albert † >> | 24 | 2004 | R | 98 | 100 | 50 | 154 | .331 | .420 | .657 | 1.077 | .380 | 592 | 133 | 196 | 51 | 2 | 46 | 123 | 84 | 52 | 7 | 5 | .994 | - | -0.3 | 3 | +7.78 | 22 | C |
| 2B(IF) | Giles, M.Giles, Marcus † >> | 26 | 2004 | R | 92 | 87 | 64 | 102 | .311 | .384 | .443 | .827 | .340 | 379 | 61 | 118 | 22 | 2 | 8 | 48 | 36 | 70 | 9 | 17 | .975 | - | +0.89 | 6 | +2.59 | 6 | C |
| 2B(SS) | Jimenez, D.Jimenez, D'Angelo >> | 27 | 2004 | S | 72 | 45 | 97 | 152 | .270 | .365 | .394 | .759 | .320 | 563 | 76 | 152 | 28 | 3 | 12 | 67 | 82 | 99 | 2 | 13 | .990 | - | +1.53 | 5 | +2.41 | 18 | C |
| SS(DH) | Eckstein, D.Eckstein, David >> | 29 | 2004 | R | 35 | 27 | 76 | 142 | .276 | .340 | .332 | .672 | .300 | 566 | 92 | 156 | 24 | 1 | 2 | 35 | 42 | 49 | 13 | 16 | .988 | - | +0.57 | 4 | +1.99 | 10 | C |
| OF(OF) | Rowand, A.Rowand, Aaron >> | 27 | 2004 | R | 90 | 88 | 76 | 140 | .310 | .362 | .544 | .906 | .320 | 487 | 94 | 151 | 38 | 2 | 24 | 69 | 30 | 91 | 10 | 17 | .975 | - | +1.1 | 5 | +4.78 | 9 | C |
| OF(DH) | Gonzalez, L.Gonzalez, Luis >> | 37 | 2004 | L | 58 | 68 | 10 | 105 | .259 | .374 | .493 | .867 | .330 | 379 | 69 | 98 | 28 | 5 | 17 | 48 | 68 | 58 | 2 | 2 | .965 | - | -0.69 | 4 | +1.69 | 6 | C |
| OF(OF) | Burnitz, J.Burnitz, Jeromy >> | 35 | 2004 | L | 61 | 78 | 3 | 150 | .283 | .358 | .559 | .917 | .320 | 540 | 94 | 153 | 30 | 4 | 37 | 110 | 58 | 124 | 5 | 5 | .974 | - | -1.9 | 4 | +2.79 | 16 | C |
| OF(1B) | Klesko, R.Klesko, Ryan >> | 33 | 2004 | L | 79 | 87 | 9 | 127 | .291 | .401 | .448 | .849 | .360 | 402 | 58 | 117 | 32 | 2 | 9 | 66 | 73 | 67 | 1 | 3 | .986 | + | -2.23 | 3 | +2.84 | 7 | C |